package textExcel;

public class Cell
{
    public Cell()
    {
        // intentionally left blank
    }
    
    public String toString()
    {
        return "";
    }
    
    /**
     * preconditon: hasComputedValue()
     * @return
     */
    public double numericValue()
    {
        throw new IllegalStateException("Cell does not have a numeric value");
    }
    
    public boolean hasNumericValue()
    {
        return false;
    }
}
